100409827220

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1\times {\mathrm{21139}}^1$

素因数の和:22128

約数の個数: 48

約数和(自身を含む): 211741622400

約数和(自身を除く): 111331795180

約数列:

[1, 2, 4, 5, 10, 20, 439, 541, 878, 1082, 1756, 2164, 2195, 2705, 4390, 5410, 8780, 10820, 21139, 42278, 84556, 105695, 211390, 237499, 422780, 474998, 949996, 1187495, 2374990, 4749980, 9280021, 11436199, 18560042, 22872398, 37120084, 45744796, 46400105, 57180995, 92800210, 114361990, 185600420, 228723980, 5020491361, 10040982722, 20081965444, 25102456805, 50204913610, 100409827220]

約数ペア:

[(1, 100409827220), (2, 50204913610), (4, 25102456805), (5, 20081965444), (10, 10040982722), (20, 5020491361), (439, 228723980), (541, 185600420), (878, 114361990), (1082, 92800210), (1756, 57180995), (2164, 46400105), (2195, 45744796), (2705, 37120084), (4390, 22872398), (5410, 18560042), (8780, 11436199), (10820, 9280021), (21139, 4749980), (42278, 2374990), (84556, 1187495), (105695, 949996), (211390, 474998), (237499, 422780)]